Rear spoiler for attachment to an automobile



FIG. 1 is a top plan view of a rear spoiler for attachment to an automobile, showing our new design;

FIG. 2 is a top and side perspective view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is a bottom perspective view showing the interior thereof; and

FIG. 5 is a bottom and side perspective view thereof. 

The ornamental design for a rear spoiler for attachment to an automobile, as shown. 